:root{
  --theme-background-color:#ffffff;
  --theme-font-color:#ffffff;
  --theme-scrollbar-color: #C1C1C1;
  --theme-scrollbar-background-color: #F1F1F1;
  --theme-scrollbar-color-hover: #A8A8A8;
}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { margin:0; padding:0; }
body { background:#fff; color:#555; font-size:14px; font-family: Verdana, Arial, Helvetica, sans-serif;}
td,th,caption { font-size:14px; }
h1, h2, h3, h4, h5, h6 { font-weight:normal; font-size:100%; }
address, caption, cite, code, dfn, em, strong, th, var { font-style:normal; font-weight:normal;}
a { color:#555; text-decoration:none; }
a:hover { text-decoration:none; }
img { border:none; }
ol,ul,li { list-style:none; }
//input, textarea, select, button { font:14px Verdana,Helvetica,Arial,sans-serif; }
table { border-collapse:collapse; }
html,body {overflow:hidden;width: 100vw;height: 100vh}
#app{width: 100%;height: 100%;
  -moz-user-select:none; /*火狐*/
  -webkit-user-select:none; /*webkit浏览器*/
  -ms-user-select:none; /*IE10*/
  -khtml-user-select:none; /*早期浏览器*/
  user-select:none;
}
/* css common */
.clearfix:after {content: "."; display: block; height:0; clear:both; visibility: hidden;}
.clearfix { *zoom:1; }

::-webkit-scrollbar {
   width: 15px;
   height: 10px;
 }

::-webkit-scrollbar-thumb {
   // -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
   // background-color: pink;
   background: var(--theme-scrollbar-color);
   border-radius: 3px;
}

::-webkit-scrollbar-track {
   background: var(--theme-scrollbar-background-color);
}

::-webkit-scrollbar-thumb:hover {
   background: var(--theme-scrollbar-color-hover);
}
